{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001066","495:4950001169","480:4800001067","480:4800001055","480:4800000298","495:4950001168","490:4900004343","490:4900004748","490:4900004342","480:4800002235","480:4800001233","490:4900004203","490:4900004612","490:4900004341","497:4970001009","480:4800001232","490:4900004474","490:4900003509","490:4900004742","491:4910005139","490:4900004613","480:4800001167","490:4900005812","490:4900004611","480:4800002503"],"twin_admin_codes":[480,495,480,480,480,495,490,490,490,480,480,490,490,490,497,480,490,490,490,491,490,480,490,490,480],"twin_sims":[0.016251721699234847,0.012512897926797247,0.004095781353155456,0.003143217048670541,0.002182986493424119,0.0006771289375248405,0.00038100448068496275,0.0003748400769152778,0.0003209014523177886,0.00030787725487687256,0.00012362322571902776,0.00010764553428228236,0.00010598130116162781,0.00010465140954459398,0.0000916920535096495,0.00008215151002602131,0.00007996384980012115,0.00007239527329934041,0.00006536028713147074,0.00005722764976240043,0.00005247173113032958,0.000052076657797339426,0.00004621610119810207,0.00004470690858381862,0.00004075944682564152],"twin_dists":[0.37278984362306167,0.384437052827419,0.4306586994001559,0.44090460232132034,0.45463719106045253,0.49616979782061316,0.5153481000050822,0.5158817056839821,0.5209367998984609,0.5222766301572683,0.550957888151857,0.555178626329149,0.5556518070632658,0.5560350034744957,0.5600309223765634,0.5633303553410354,0.5641379350852468,0.5671031479336636,0.5701355594342129,0.5740532669047521,0.5765969728744996,0.5768180198260654,0.5802986933021487,0.5812629134271626,0.5839392347974546],"n_dims_used":43,"mean_confidence":0.901453506114871},"coverage":{"mean_confidence":0.901453506114871,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}